package com.leo.train.business.mapper.cust;

import java.util.Date;

public interface SkTokenMapperCust {
    /**
     * 减少指定日期指定车次的秒杀令牌数量
     * @param date
     * @param trainCode
     * @return
     */
    int decrease(Date date, String trainCode,int decreaseCount);
}
